This is a note to let you know that I've just added the patch titled clk: imx: off by one in imx_lpcg_parse_clks_from_dt() to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: clk-imx-off-by-one-in-imx_lpcg_parse_clks_from_dt.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 21764c91d9f368330596a075c856a65806489f51 Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Mon Feb 28 10:50:14 2022 +0300 clk: imx: off by one in imx_lpcg_parse_clks_from_dt() [ Upstream commit 135efc3a76d127691afaf1864e4ab627bf09d53d ] The > needs to be >= to prevent an off by one access. Fixes: d5f1e6a2bb61 ("clk: imx: imx8qxp-lpcg: add parsing clocks from device tree") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Reviewed-by: Abel Vesa <abel.vesa@xxxxxxx> Link: https://lore.kernel.org/r/20220228075014.GD13685@kili Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c index b23758083ce5..5e31a6a24b3a 100644 --- a/drivers/clk/imx/clk-imx8qxp-lpcg.c +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c @@ -248,7 +248,7 @@ static int imx_lpcg_parse_clks_from_dt(struct platform_device *pdev, for (i = 0; i < count; i++) { idx = bit_offset[i] / 4; - if (idx > IMX_LPCG_MAX_CLKS) { + if (idx >= IMX_LPCG_MAX_CLKS) { dev_warn(&pdev->dev, "invalid bit offset of clock %d\n", i); ret = -EINVAL;